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Cheap flights from Barcelona to Seattle from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona to Seattle departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Barcelona to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Condor Logo
10:25 am - 3:40 pm
BCN
-
SEA
14h 15m
1 stop
Condor Logo
5:40 pm - 4:00 pm
SEA
-
BCN
13h 20m
1 stop
$595Condor
Sun, Jun 7 - Sun, Jun 28
Condor Logo
8:00 am - 4:00 pm
BCN
-
SEA
17h 00m
1 stop
Condor Logo
6:05 pm - 10:10 pm
SEA
-
BCN
19h 05m
1 stop
$644Condor
Fri, May 8 - Tue, May 12
Multiple Airlines Logo
7:20 am - 2:19 pm
BCN
-
SEA
39h 59m
3 stops
Multiple Airlines Logo
7:00 pm - 12:50 am
SEA
-
BCN
20h 50m
2 stops
$655Multiple Airlines
Thu, Apr 23 - Sat, May 9
Condor Logo
10:25 am - 3:40 pm
BCN
-
SEA
14h 15m
1 stop
Condor Logo
6:05 pm - 10:10 pm
SEA
-
BCN
19h 05m
1 stop
$656Condor
Sun, Jun 7 - Tue, Jun 23
Aer Lingus Logo
11:00 am - 5:10 pm
BCN
-
SEA
15h 10m
1 stop
Aer Lingus Logo
7:10 pm - 10:30 pm
SEA
-
BCN
18h 20m
1 stop
$660Aer Lingus
Thu, Apr 23 - Sat, May 9
Condor Logo
10:15 am - 4:10 pm
BCN
-
SEA
14h 55m
1 stop
Condor Logo
6:05 pm - 10:10 pm
SEA
-
BCN
19h 05m
1 stop
$662Condor
Mon, May 18 - Thu, May 21
Multiple Airlines Logo
9:30 am - 2:19 pm
BCN
-
SEA
36h 49m
2 stops
Multiple Airlines Logo
7:05 am - 4:25 pm
SEA
-
BCN
24h 20m
1 stop
$666Multiple Airlines
Tue, Mar 10 - Thu, Apr 16
Condor Logo
10:15 am - 4:00 pm
BCN
-
SEA
14h 45m
1 stop
Condor Logo
6:15 pm - 10:10 pm
SEA
-
BCN
18h 55m
1 stop
$672Condor
Fri, May 8 - Sat, May 23
Multiple Airlines Logo
2:00 pm - 5:09 pm
BCN
-
SEA
35h 09m
1 stop
Multiple Airlines Logo
10:40 pm - 12:50 am
SEA
-
BCN
41h 10m
2 stops
$674Multiple Airlines
Tue, Mar 10 - Wed, Apr 15
Multiple Airlines Logo
5:50 am - 10:25 am
BCN
-
SEA
37h 35m
3 stops
Multiple Airlines Logo
7:00 pm - 10:50 pm
SEA
-
BCN
18h 50m
2 stops
$675Multiple Airlines
Fri, Apr 10 - Fri, Apr 17

Condor flights from Barcelona to Seattle

Our best Condor deals on Barcelona to Seattle flight tickets
Condor
Jun 7
BCN10:25 amBarcelona-El Prat
14h 15m
1 stop
SEA3:40 pmSeattle/Tacoma Intl
Jun 28
SEA5:40 pmSeattle/Tacoma Intl
13h 20m
1 stop
BCN4:00 pmBarcelona-El Prat
$595
Condor
May 8
BCN8:00 amBarcelona-El Prat
17h 00m
1 stop
SEA4:00 pmSeattle/Tacoma Intl
May 12
SEA6:05 pmSeattle/Tacoma Intl
19h 05m
1 stop
BCN10:10 pmBarcelona-El Prat
$644
Condor
Jun 7
BCN10:25 amBarcelona-El Prat
14h 15m
1 stop
SEA3:40 pmSeattle/Tacoma Intl
Jun 23
SEA6:05 pmSeattle/Tacoma Intl
19h 05m
1 stop
BCN10:10 pmBarcelona-El Prat
$656

Delta flights from Barcelona to Seattle

Our best Delta deals on Barcelona to Seattle flight tickets
Delta
May 8
BCN1:20 pmBarcelona-El Prat
11h 13m
SEA3:33 pmSeattle/Tacoma Intl
May 12
SEA1:30 pmSeattle/Tacoma Intl
16h 20m
1 stop
BCN2:50 pmBarcelona-El Prat
$740
Delta
May 8
BCN1:20 pmBarcelona-El Prat
11h 13m
SEA3:33 pmSeattle/Tacoma Intl
May 12
SEA3:25 pmSeattle/Tacoma Intl
10h 45m
BCN11:10 amBarcelona-El Prat
$744
Delta
Mar 11
BCN11:10 amBarcelona-El Prat
19h 05m
2 stops
SEA10:15 pmSeattle/Tacoma Intl
Apr 13
SEA7:15 amSeattle/Tacoma Intl
19h 00m
2 stops
BCN11:15 amBarcelona-El Prat
$810

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 28, 2026.
Use the filters below to find and compare flights from Barcelona to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Sun 6/7

10:25 am-3:40 pm

1 stop14h 15m

Seattle/Tacoma Intl

Sun 6/28

5:40 pm-4:00 pm

1 stop13h 20m

$595

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Fri 5/8

8:00 am-4:00 pm

1 stop17h 00m

Seattle/Tacoma Intl

Tue 5/12

6:05 pm-10:10 pm

1 stop19h 05m

$644

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Thu 4/23

7:20 am-2:19 pm

3 stops39h 59m

Seattle/Tacoma Intl

Sat 5/9

7:00 pm-12:50 am

2 stops20h 50m

$655

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Sun 6/7

10:25 am-3:40 pm

1 stop14h 15m

Seattle/Tacoma Intl

Tue 6/23

6:05 pm-10:10 pm

1 stop19h 05m

$656

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Thu 4/23

11:00 am-5:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Sat 5/9

7:10 pm-10:30 pm

1 stop18h 20m

$660

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Mon 5/18

10:15 am-4:10 pm

1 stop14h 55m

Seattle/Tacoma Intl

Thu 5/21

6:05 pm-10:10 pm

1 stop19h 05m

$662

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Tue 3/10

9:30 am-2:19 pm

2 stops36h 49m

Seattle/Tacoma Intl

Thu 4/16

7:05 am-4:25 pm

1 stop24h 20m

$666

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Fri 5/8

10:15 am-4:00 pm

1 stop14h 45m

Seattle/Tacoma Intl

Sat 5/23

6:15 pm-10:10 pm

1 stop18h 55m

$672

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Tue 3/10

2:00 pm-5:09 pm

1 stop35h 09m

Seattle/Tacoma Intl

Wed 4/15

10:40 pm-12:50 am

2 stops41h 10m

$674

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Fri 4/10

5:50 am-10:25 am

3 stops37h 35m

Seattle/Tacoma Intl

Fri 4/17

7:00 pm-10:50 pm

2 stops18h 50m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Barcelona to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, March is the cheapest month to fly from Barcelona to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $692. If you don’t want to visit Seattle in March, then you should wait until February to fly from Barcelona, when ticket prices are also cheap, with an average price of $790.

What is the cheapest Barcelona to Seattle/Tacoma Intl flight route?

Fly from Barcelona-El Prat to Seattle/Tacoma Intl for the best Barcelona - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $858 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Barcelona for as low as $714 on momondo.

What cabin class options are available on Barcelona to Seattle/Tacoma Intl flights?

There are 2 cabin classes available to choose from on Barcelona to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Barcelona to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona to Seattle

Fastest flight time

11h 20m

Direct flights

Mon, Thu and Sat

Airports in Seattle

1 airport
The fastest flight from Barcelona to Seattle takes 11h 20m
Direct flights go from Barcelona to Seattle on Monday, Thursday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Seattle. From Barcelona there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • How far is Barcelona to Seattle/Tacoma Intl by plane?

    The straight-line distance from Barcelona to Seattle/Tacoma Intl is 5410.7 mi. In terms of flight time, this usually takes a little over 11h 20m.

  • When did momondo last update prices for flights from Barcelona to Seattle/Tacoma Intl Airport?

    Prices for flights from Barcelona to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Barcelona to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Barcelona to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Barcelona to Seattle

Compare and see reviews for airlines that fly from Barcelona to Seattle with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $677Free CancellationRating
7.7
1,461 reviews
Search KLM flights
LufthansaPriceFrom $697Free CancellationRating
6.8
7,817 reviews
Search Lufthansa flights
British AirwaysPriceFrom $765Free CancellationRating
6.7
7,772 reviews
Search British Airways flights
DeltaPriceFrom $814Free CancellationRating
7.9
8,239 reviews
Search Delta flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Redmond
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Kirkland
Centralia
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Barcelona to Seattle for you.

Can I find flights from Barcelona to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Barcelona with this policy.

How can momondo help me find flights from Barcelona to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Barcelona to Seattle.

I’m not ready to book a flight from Barcelona to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Barcelona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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